asyncrat | ceb280af0cfd62587099b2401a9dbbdbc846ef32f378e5df36d43fb82f311823

Analysis

max time kernel
750s
max time network
747s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
07-10-2024 18:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

rylo.exe
Size

63KB
MD5

aa7ac768a5e8b8f2a8735b5c67e2e6d2
SHA1

631350d0f71fe7bb6416ac6404431f9d0876e7c4
SHA256

ceb280af0cfd62587099b2401a9dbbdbc846ef32f378e5df36d43fb82f311823
SHA512

6e566829c379ebcbbc52c90d7bce91d7e4b377be561d74ffb483b225a088b3c9ab2944eca1f5f16a7b1f49651ec6e3073e65d0e1a02e24a26c3057f424464bf9
SSDEEP

768:/LvXPRKF4j7C78BIC8A+X+mazcBRL5JTk1+T4KSBGHmDbD/ph0oXgOeIlfSuodph:j/RKy7QxdSJYUbdh9gwIuodpqKmY7

Score

10^/10

asyncrat default credential_access discovery ransomware rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Botnet

Default

Attributes

delay
1
install
true
install_file
pasharylo.exe
install_folder
%AppData%
pastebin_config
https://pastebin.com/raw/V5yhZyAU

aes.plain

Extracted

Path

C:\Users\Admin\Desktop\README.txt

Ransom Note

!!! ALL YOUR FILES ARE ENCRYPTED !!! All your files, documents, photos, databases and other important files are encrypted. The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. To be sure that we have a decryptor and it works, you can decrypt one file for free. But this file should be of not valuable! Attention do not try to decrypt the times, they may break and we will not be able to decrypt it. 1. Visit https://tox.chat/download.html 2. Download and install qTox on your PC. 3. Open it, click "New Profile" and create profile. 4. Click "Add friends" button and search our contact - test 5. In message please write your ID and wait your answer. Your ID is [81AA72A4FCFA4D1070D6] [[Encrypted Files]] C:\Users\Admin\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat C:\Users\Admin\AppData\Local\Temp\oVcBLd9.png C:\Users\Admin\Desktop\README.txt

URLs

https://tox.chat/download.html

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/files/0x001c00000002ab8a-11.dat	family_asyncrat

Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

Deletes itself 1 IoCs

pid	Process
3496	pasharylo.exe

Executes dropped EXE 4 IoCs

pid	Process
3496	pasharylo.exe
2728	DECRYPT.exe
4768	DECRYPT.exe
1660	DECRYPT.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
1	pastebin.com
2	pastebin.com
4	pastebin.com
13	pastebin.com

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5\	pasharylo.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1537126222-899333903-2037027349-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\oVcBLd9.png"	pasharylo.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\Assets\contrast-black\SnipSketchAppList.targetsize-80_altform-lightunplated.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\Assets\contrast-white\MedTile.scale-125_contrast-white.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\Assets\AppPackageAppList.targetsize-24.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-30.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\Assets\contrast-black\StoreLogo.scale-150_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.Paint_10.2104.17.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PaintStoreLogo.scale-125.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\Assets\LargeTile.scale-100.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_1.0.22.0_x64__8wekyb3d8bbwe\Assets\AppTiles\MapsMedTile.scale-200.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_1.0.38.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-48_altform-unplated_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.Paint_10.2104.17.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PaintAppList.targetsize-30.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\Theme_Photo_StarrySky_Thumbnail.jpg	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\WideTile.scale-100.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.2008.32311.0_x64__8wekyb3d8bbwe\Assets\GetHelpAppList.targetsize-48.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.People_10.1909.12456.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\PeopleAppList.scale-100.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\OutlookMailSmallTile.scale-100.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-24.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Outlook.scale-250.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_1.0.22.0_x64__8wekyb3d8bbwe\Assets\AppTiles\MapsAppList.targetsize-30_altform-lightunplated.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\Images\LockScreenLogo.scale-125_contrast-black.png	pasharylo.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_4.0.2.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\Icons\StickyNotesAppList.scale-100_contrast-white.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.PowerAutomateDesktop_1.0.65.0_neutral_split.scale-180_8wekyb3d8bbwe\Images\contrast-black\PowerAutomateSquare70x70Logo.scale-180.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.Todos_0.33.33351.0_x64__8wekyb3d8bbwe\Assets\SplashScreen.scale-200_contrast-high.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.21012.10511.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\LargeLogo.scale-100.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.Getstarted_10.2.41172.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\TipsSplashScreen.scale-200_contrast-white.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_2.2106.2807.0_x64__8wekyb3d8bbwe\Assets\Store\SplashScreen.scale-200_contrast-white.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\HxMailSplashLogo.scale-100.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\AppIcon.targetsize-24_altform-unplated_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.2008.32311.0_x64__8wekyb3d8bbwe\Assets\contrast-black\GetHelpAppList.targetsize-20_altform-lightunplated_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-16_altform-lightunplated.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-60_altform-lightunplated_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\AppIcon.targetsize-64_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\Assets\MedTile.scale-100.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\WorkingElsewhere.scale-100_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\LinkedInboxWideTile.scale-400.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.Getstarted_10.2.41172.0_x64__8wekyb3d8bbwe\Assets\TipsAppList.targetsize-16_altform-lightunplated.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SplashScreen.scale-100_contrast-white.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\SplashScreen.scale-200.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_1.0.38.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\VoiceRecorderSmallTile.scale-200_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\ProfileIcons\pwsh.scale-100.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-256_altform-lightunplated_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.scale-150.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\GenericMailSmallTile.scale-400.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-36.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2020.503.58.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\CameraMedTile.scale-125.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\Images\Square44x44Logo.scale-125_contrast-white.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\Images\Square44x44Logo.targetsize-80.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\OrientationControlInnerCircle.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.PowerAutomateDesktop_1.0.65.0_x64__8wekyb3d8bbwe\Images\contrast-white\PowerAutomateSplashScreen.scale-150.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\HxMailAppList.scale-400.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\TXP_3color_Dining_378_Dark.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailBadge.scale-200.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\BuildInfo.xml	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\AppPackageSplashScreen.scale-100_contrast-white.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-256_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-30_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\8080_36x36x32.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.People_10.1909.12456.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\PeopleStoreLogo.scale-125.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\ExchangeLargeTile.scale-200.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.2103.1172.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\FeedbackHubWideTile.scale-100.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-32_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_1.0.38.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-72_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-20_contrast-black.png	pasharylo.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.6.3102.0_x64__8wekyb3d8bbwe\Win10\contrast-black\MicrosoftSolitaireLargeTile.scale-100_contrast-black.png	pasharylo.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DECRYPT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DECRYPT.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4224	timeout.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4224	NOTEPAD.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3912	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3468	rylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe
3496	pasharylo.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3468	rylo.exe
Token: SeDebugPrivilege	3496	pasharylo.exe
Token: SeBackupPrivilege	1444	vssvc.exe
Token: SeRestorePrivilege	1444	vssvc.exe
Token: SeAuditPrivilege	1444	vssvc.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3468 wrote to memory of 4784	3468	rylo.exe	81
PID 3468 wrote to memory of 4784	3468	rylo.exe	81
PID 3468 wrote to memory of 4656	3468	rylo.exe	83
PID 3468 wrote to memory of 4656	3468	rylo.exe	83
PID 4784 wrote to memory of 3912	4784	cmd.exe	85
PID 4784 wrote to memory of 3912	4784	cmd.exe	85
PID 4656 wrote to memory of 4224	4656	cmd.exe	86
PID 4656 wrote to memory of 4224	4656	cmd.exe	86
PID 4656 wrote to memory of 3496	4656	cmd.exe	87
PID 4656 wrote to memory of 3496	4656	cmd.exe	87
PID 3496 wrote to memory of 2728	3496	pasharylo.exe	94
PID 3496 wrote to memory of 2728	3496	pasharylo.exe	94
PID 3496 wrote to memory of 2728	3496	pasharylo.exe	94
PID 3496 wrote to memory of 1660	3496	pasharylo.exe	100
PID 3496 wrote to memory of 1660	3496	pasharylo.exe	100
PID 3496 wrote to memory of 1660	3496	pasharylo.exe	100

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\rylo.exe
"C:\Users\Admin\AppData\Local\Temp\rylo.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3468
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "pasharylo" /tr '"C:\Users\Admin\AppData\Roaming\pasharylo.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4784
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "pasharylo" /tr '"C:\Users\Admin\AppData\Roaming\pasharylo.exe"'
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3912
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpC17B.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4656
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:4224
- - C:\Users\Admin\AppData\Roaming\pasharylo.exe
    "C:\Users\Admin\AppData\Roaming\pasharylo.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in System32 directory
    - Sets desktop wallpaper using registry
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3496
  - - C:\Users\Admin\Desktop\DECRYPT.exe
      "C:\Users\Admin\Desktop\DECRYPT.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2728
  - - C:\Users\Admin\Desktop\DECRYPT.exe
      "C:\Users\Admin\Desktop\DECRYPT.exe"
      4⤵
      Executes dropped EXE
      PID:1660

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1444

C:\Users\Admin\Desktop\DECRYPT.exe
"C:\Users\Admin\Desktop\DECRYPT.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4768

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\README.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:4224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Windows Credential Manager

T1555.004

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Defacement

T1491

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\rylo.exe.log

Filesize
871B

MD5
1569f2c982851def168a6a1dad27317a

SHA1
cca0d9a1aca7b213c527efec865e1caee36fa127

SHA256
fc9a4ce0e2bd7b632291798d9b436861bd9006b858ee148811201ebfe6458e26

SHA512
78c9101c78f685829db5314a10f45485813b2ede4561facaa5f965d94077772a2e445610631be15230df27aaeacee08ddd4cd02a9398a5e3877e5b6c16bbe2c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC17B.tmp.bat

Filesize
153B

MD5
e53675f24deb518fbd59b1970ccd8a1d

SHA1
f54b3402517948fb8f9922e1298727655f40e093

SHA256
bcd1846f12d7bd9429eb658d69cbebcd6a4cfccdd32a6cd79efdcb71a87f4215

SHA512
8960f5e6aafa58c51f722f7f53039817fd8f061f1dfc8b6139c6cca0a475b6572b124d88457657ba1cc9eb8a174a01c48f83536690aecc7033b77b5a55d906e9

Download Submit
C:\Users\Admin\AppData\Roaming\pasharylo.exe

Filesize
63KB

MD5
aa7ac768a5e8b8f2a8735b5c67e2e6d2

SHA1
631350d0f71fe7bb6416ac6404431f9d0876e7c4

SHA256
ceb280af0cfd62587099b2401a9dbbdbc846ef32f378e5df36d43fb82f311823

SHA512
6e566829c379ebcbbc52c90d7bce91d7e4b377be561d74ffb483b225a088b3c9ab2944eca1f5f16a7b1f49651ec6e3073e65d0e1a02e24a26c3057f424464bf9

Download Submit
C:\Users\Admin\Desktop\DECRYPT.exe

Filesize
13KB

MD5
778435dbc0ea22f9d5b60b06b1dc5b27

SHA1
ac6ded9656495cfdb701e66e3654bf161c3c38ed

SHA256
2d39bdd50f2fbb072d5c4c71ccbb18b3de6f57b73254ef44650f564b49eb47b6

SHA512
1027e8b0fbe6892eb74ab999cbb4a23ce7429febb3558978eaf373669798361340b7e492ba40a14ac68c50990b0187acffd4bafaacebe40c9677aa41145a9651

Download Submit
C:\Users\Admin\Desktop\README.txt

Filesize
1KB

MD5
71a1a6b532b0f46e276a0582a3f6ad55

SHA1
0b64e0a00aacedb3095006d09428a513314df1e7

SHA256
e5b1f7ed2afddebf22fbd9e3650dfc58467427530beca75ef01b18714c3cea5a

SHA512
7bedaba636d6de06501cf1ae9fe86ce742f57de403dcdf758ca6b79ad54c3ceaa4de838751e3fc37c27b4c88bd1419c3a95ea2b0519ed2db7222fc5f70a86449

Download Submit
memory/3468-1-0x0000000000680000-0x0000000000696000-memory.dmp

Filesize
88KB

Download
memory/3468-2-0x00007FFE79A50000-0x00007FFE7A512000-memory.dmp

Filesize
10.8MB

Download
memory/3468-3-0x00007FFE79A50000-0x00007FFE7A512000-memory.dmp

Filesize
10.8MB

Download
memory/3468-8-0x00007FFE79A50000-0x00007FFE7A512000-memory.dmp

Filesize
10.8MB

Download
memory/3468-0-0x00007FFE79A53000-0x00007FFE79A55000-memory.dmp

Filesize
8KB

Download
memory/3496-14-0x00000000027E0000-0x0000000002814000-memory.dmp

Filesize
208KB

Download
memory/3496-16-0x000000001B230000-0x000000001B254000-memory.dmp

Filesize
144KB

Download
memory/3496-18-0x000000001EFC0000-0x000000001F48C000-memory.dmp

Filesize
4.8MB

Download
memory/3496-19-0x000000001F490000-0x000000001F898000-memory.dmp

Filesize
4.0MB

Download
memory/3496-15-0x000000001B210000-0x000000001B22E000-memory.dmp

Filesize
120KB

Download
memory/3496-13-0x000000001D480000-0x000000001D4F6000-memory.dmp

Filesize
472KB

Download